TY - GEN AU - Varas Lorenzo,M J AU - Espinós Pérez,J C AU - Bardají Bofill,M TI - Natural orifice transluminal endoscopic surgery (NOTES) SN - 1130-0108 PY - 2009///1116 KW - Endoscopy, Gastrointestinal KW - methods KW - Humans N1 - Publication Type: Journal Article ER -